Shingle-marking machine



July 28, 192s.

E. BROWN SHINGLE MARKING MACHINE Eiledec. 27, 1924 lll nll'llllllll Illolllllll llll l l llll /11 l/ a l Il lll l /NV/VTO/i BROM/A/ i BY , ifr. .nf

Patented July 28, 19725.

EzRA BROWN, or WATERLOO, ONTARIO, CANADA.

SHINGLE-MARKING ivrAoHIIfm.V

Application filed December 27, 1924'. seriaiNe. 758,472.

To all whom it may concer/n: f v

My invention relates-to improvements in shingle marking machines, andthe object of the invention is to devise a simple device wherebyshingles may be marked automatically with a. transverse indicating marksimultaneously with the operation of trimming the shingle, and itconsists essentially of the arrangement and construotlon of partshereafter more particularly explained.

Fig. 1 is a side elevation of a portion of a saw table and saw showingmy devlce applied thereto.

Fig. 2 is an enlarged detail partiallyv inV elevation and partially insection of my feeding tank and marking wick, and the recessed table inwhich it is supported.

Fig. 3 is a cross. sectional view through Fig. 2.

Fig. 4 is an enlarged perspective detail of a shingle showing theindicating mark thereon.

In the drawings like characters of reference indicate corresponding`parts in each figure. Y

In shingles it is convenient to have an lindicating mark extendingtransversely of each shingle intermediate-ly of its lengthto indicateexactly where the lower edge of the next adjacent tier ofv shingles isto be placed during the operation of shingling a roof, as indicated inFig. 4 of the drawings, in which 17 indicates the shingle and 17c theindicating line, so that each tier may bevplaced in proper alignment. p

In order to carry out this Operation automatically with the operation oftrimming the shingle, 'I have provided the following device.

1 indicates a portion of the frame ofV a shingle trimming machine,provided with a saw 2 and a saw table 3 which is swingably mounted at 4in the usual manner and is supported in any convenient way commonlyemployed so that when the shingle is placed upon the saw table itslateral edge overhangs the edge of the table land is carried down intoengagement with the saw by the depression of the table, and'th'eedgepo-rtion ofthe shingle trimmed off.

5 is a stop rib secured to the table 3 in proximity yto its lower end. v

6 is a channel formed in the table intermediately of its height and 7 isa plate recessed into the table so as to form a cover for the channel 6.Y

The plate 7 is providedwith a longitudinal slot 8 for a -purpose whichwill hereafter appear.

v9 is an ink feeding tank provided with a longitudinal slot 10, see Fig.3, in which is secured an absorbent wick 11 which protrudes outward fromthe mouth of the slot 10 and depends inward into the feed tank 9 intowhich ink is conducted by a feed pipe 12 connected by a exible rubberpipe 13 to a pipe 14 leading from the supply 15 which contains a supplyof liquid marking ink.

v16 is a valve for controlling the flow of ink through the pipes 14, 13and 12 into the feed tank ,c

As will be readily seen from Fig.. 1, the wick 11 protrudes slightlyabove the surface of the table 3 and as the shingles are placed upon thetable against the stop rib 5, as indicated by dotted lines in Fig. l,they are pressed against the protruding edge Of the wick 11 by the handof the operator as he f-orces the table 3 down into the cuttingposition, and thereby marks a line upon the shingle by the inkimpregnated wick, thereby providing an automatic means whereby theshingle is provided with a marking line.

From this description it will be seen that I have devised a very simpledevice whereby shingles are provided withftransverse marking lines whichare automatically marked thereon during the operation of trimmingv offthe shingle edge.

1What I claim as'my invention is:

1. In a shingle'marking machine, vthe combinati-on with a saw'table andsaw, vmeans for depressibly carrying the saw table, and

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means for automatically marking the shin-y gle with a transverseindicating line as the shingle placed upon the table is carried intocutting engagement with the saw by the depression of the table.

2. In a shingle marking machine, the combnation with -a saw anddepressible saw table on which the `shingle is to be placed to becarried into cutting engagement with the saw by the depression of thetable, of any absorbent Wick carried by the table 10 transverselythereof, and means for feeding liquid ink into the Wick.`

' EZRA BROWN.

